mirror of https://github.com/linkerd/linkerd2.git
39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
package healthcheck
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import (
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"strings"
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"github.com/linkerd/linkerd2/pkg/k8s"
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corev1 "k8s.io/api/core/v1"
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)
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// HasExistingSidecars returns true if the pod spec already has the proxy init
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// and sidecar containers injected. Otherwise, it returns false.
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func HasExistingSidecars(podSpec *corev1.PodSpec) bool {
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for _, container := range podSpec.Containers {
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if strings.HasPrefix(container.Image, "gcr.io/linkerd-io/proxy:") ||
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strings.HasPrefix(container.Image, "gcr.io/istio-release/proxyv2:") ||
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strings.HasPrefix(container.Image, "gcr.io/heptio-images/contour:") ||
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strings.HasPrefix(container.Image, "docker.io/envoyproxy/envoy-alpine:") ||
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container.Name == k8s.ProxyContainerName ||
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container.Name == "istio-proxy" ||
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container.Name == "contour" ||
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container.Name == "envoy" {
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return true
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}
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}
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for _, ic := range podSpec.InitContainers {
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if strings.HasPrefix(ic.Image, "gcr.io/linkerd-io/proxy-init:") ||
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strings.HasPrefix(ic.Image, "gcr.io/istio-release/proxy_init:") ||
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strings.HasPrefix(ic.Image, "gcr.io/heptio-images/contour:") ||
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ic.Name == "linkerd-init" ||
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ic.Name == "istio-init" ||
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ic.Name == "envoy-initconfig" {
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return true
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}
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}
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return false
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}
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